\usepackage{multirow}
...
\begin{table}[htbp]
\centering
\begin{tabular}{lllc}
  \toprule
  `操作系统`    & `发行版`    & `编辑器`        & `用户体验`\\
  \midrule
  Windows    & MikTeX   & TeXnicCenter & 
  \multirow{3}{*}{\centering `爽`} \\
  Unix/Linux & TeX Live & Emacs \\
  macOS      & MacTeX   & TeXShop \\
  \bottomrule
\end{tabular}
\end{table}
